Head to head · Articulated

CaseIH STX380QT Quadtrac vs Challenger 85D

Challenger 85D Tractor
ChallengerModel B

Challenger 85D

Articulated

power
370 hp
displacement
729 ci
Cylinders
6
Forward gears
10
Full 85D specs
CaseIHCaseIH STX380QT Quadtrac
vs
ChallengerChallenger 85D

How they compare

Headline specs vs. the whole Articulated

n = 4162

Engine Power

▲ STX380QT Quadtrac higher · +10 hp (+3%)
STX380QT Quadtrac380 hp
85D370 hp
Median Articulated Tractor450 hp

STX380QT Quadtrac is in the 29th percentile; 85D is in the 25th · 62 models

Engine Displacement

▲ STX380QT Quadtrac higher · +57 ci (+8%)
STX380QT Quadtrac786 ci
85D729 ci
Median Articulated Tractor827 ci

STX380QT Quadtrac is in the 25th percentile; 85D is in the 20th · 61 models

Cylinders

= Effectively tied
STX380QT Quadtrac6
85D6
Median Articulated Tractor6

STX380QT Quadtrac is in the 50th percentile; 85D is in the 50th · 61 models

Forward Gears

▲ STX380QT Quadtrac higher · +6 (+60%)
STX380QT Quadtrac16
85D10
Median Articulated Tractor16

STX380QT Quadtrac is in the 50th percentile; 85D is in the 3rd · 59 models

STX380QT Quadtrac (A)85D (B)Median Articulated Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
ManufacturerCaseIHChallenger
ModelSTX380QT Quadtrac85D
CategoryArticulatedArticulatedSame

Engine

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
ManufacturerIvecoCaterpillar
ModelNot recorded3196 ATAAC
Power Output380hp370hpSTX380QT Quadtrac+10 hp · +3%
Rated RPM2,000RPM2,100RPM85D+100 RPM · +5%
Cylinders66Same
Displacement786ci729ciSTX380QT Quadtrac+57 ci · +8%
Bore5.3in5.1inSTX380QT Quadtrac+0.2 in · +4%
Stroke5.9in5.9inSame

Transmission

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
TypeFull power shiftFull Power ShiftSame

Dimensions & Weight

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
LengthNot recorded232in
Width30in120in85D+90 in · +300%
HeightNot recorded144in
Operating Weight54,000lb34,234lbSTX380QT Quadtrac+19,766 lb · +58%

Hydraulics

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
System TypePressure flow compensatedClosed-Center Pressure-Compensated
Steering TypeHydrostatic powerHydrostatic Differential Steering

Chassis & Drive

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
Steering TypeHydrostatic powerHydrostatic Differential Steering

Electrical

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
Starter TypeElectricElectricSame

Capacities

SpecCaseIH STX380QT QuadtracChallenger 85DDifference
CoolantNot recorded20gal

Category context

Both models against the field

Engine Power

median 450 hp
A · 29th percentile (380 hp)B · 25th percentile (370 hp)

Engine Displacement

median 827 ci
A · 25th percentile (786 ci)B · 20th percentile (729 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 50th percentile (16)B · 3rd percentile (10)

Operating Weight

median 51,335 lb
A · 69th percentile (54,000 lb)B · 11th percentile (34,234 lb)
A · STX380QT QuadtracB · 85DMedian Articulated Tractor
Full spec pageCaseIH STX380QT QuadtracFull spec pageChallenger 85D